A crash on the A1307 roundabout outside Addenbrooke's Hospital has partially blocked the road, with queuing traffic of three miles heading into Cambridge.

The collision is believed to have taken place just after 9am - motorists are being warned to expect delays.

See below for the latest news on the accidents and congestion on major roads, including the A14, M11 and A10, that might affect your route into work.

Delays and cancellations on the trains, affecting commuters heading into and out of London, and across Cambridgeshire, will also be updated in the blog.

We will also be reporting on flight cancellations and delays to affect Stansted Airport

And we'll also be bringing you the latest news and sport from around the city, and across the country, as well as the best of What's On in the region.

Let us know if you spot anything that may affect your morning commute to work - send us a tweet on Twitter @CambridgeNewsUK or write a post on our Facebook page

11:06

Everything we know about the Addenbrooke's roundabout collision

Here’s our round up story from the collision not far from Addenbrooke’s this morning:

11:02

All approaches to A1307 'now running freely'

10:56

Traffic back to normal after crash

Though there’s still the ‘usual congestion’ nearby on Long Road between Hills Road and Trumpington High Street

10:19

One of the shortest trips to hospital?

When asked whether this is one of the shortest trips made by East of England Ambulance staff to the scene of a crash, the spokeswoman replied: “We don’t officially log that, but I’d be surprised if it wasn’t.”

The spokeswoman said it was unclear exactly where the ambulance crew and staff were dispatched from.

10:10

'Woman in her 20s' was involved in crash

A spokeswoman for the East of England Ambulance Service told the News:

“We were called at 8.24am today (November 8) to reports of a road traffic collision on Hills Road, outside Addenbrooke’s Hospital.

An ambulance crew and an ambulance officer were dispatched to help.

A woman, believed to be in her 20s, was treated at the scene following a fall from a motorbike.

The patient was taken to Addenbrookes Hospital for further care.”

09:53

Police response regarding Addenbrooke's crash

A spokeswoman from Cambridgeshire police said:

“We were called at 8.30am this morning (Wednesday) with reports of a collision in Hills Road, Cambridge, involving a motorcycle.

The road was cleared at just after 9am. The rider has been taken to hospital - but it’s unclear of the extent of their injuries.

That’s all the detail we have at the moment.”

09:47

Criticism over roundabout design

09:40

Emergency services contacted

We’re just waiting for comments from the police and ambulance service regarding the crash.

09:38

All lanes re-open - but long delays remain

All lanes are now RE-OPEN after a crash on the A1307 at the Hills Road roundabout outside Addenbrooke’s Hospital

Motorists are warned of long delays on the A1307 heading into Cambridge (with queues of 4 miles).

All other approaches are running normally.

09:28

Crash also causing bus service delays

The crash is also disrupting bus services in Cambridge, according to Stagecoach: